/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.flink.api.avro;

import java.io.File;
import java.net.InetSocketAddress;

import org.apache.flink.client.program.Client;
import org.apache.flink.client.program.PackagedProgram;
import org.apache.flink.configuration.ConfigConstants;
import org.apache.flink.configuration.Configuration;
import org.apache.flink.test.util.ForkableFlinkMiniCluster;
import org.junit.Assert;
import org.junit.Test;


public class AvroExternalJarProgramITCase {

	private static final String JAR_FILE = "target/maven-test-jar.jar";
	
	private static final String TEST_DATA_FILE = "/testdata.avro";

	@Test
	public void testExternalProgram() {
		
		ForkableFlinkMiniCluster testMiniCluster = null;
		
		try {
			Configuration config = new Configuration();
			config.setInteger(ConfigConstants.TASK_MANAGER_NUM_TASK_SLOTS, 4);
			testMiniCluster = new ForkableFlinkMiniCluster(config, false);
			
			String jarFile = JAR_FILE;
			String testData = getClass().getResource(TEST_DATA_FILE).toString();
			
			PackagedProgram program = new PackagedProgram(new File(jarFile), new String[] { testData });
						
			Client c = new Client(new InetSocketAddress("localhost", testMiniCluster.getJobManagerRPCPort()),
					new Configuration(), program.getUserCodeClassLoader(), -1);
			c.setPrintStatusDuringExecution(false);
			c.run(program, 4, true);
		}
		catch (Throwable t) {
			System.err.println(t.getMessage());
			t.printStackTrace();
			Assert.fail("Error during the packaged program execution: " + t.getMessage());
		}
		finally {
			if (testMiniCluster != null) {
				try {
					testMiniCluster.stop();
				} catch (Throwable t) {}
			}
		}
	}
}
